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Area Code Detail

Area Code 628

California (San Francisco) and Marin County · In service since March 21, 2015

CA
Reports, 30 Days 0

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 0

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 207

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 44

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 14

Distinct cities or rate centers attached to this area code.

States / Territories 1

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Overview

What this area code covers

California (San Francisco) and Marin County

overlaid on 415

Common cities and rate centers

Belvedere Corte Madera Ignacio Inverness Mill Valley Nicasio Novato Point Reyes San Francisco:central Da San Francisco:juniper Da San Francisco:montrose-evergreen Da San Rafael Sausalito Stinson Beach-bolinas

Top carriers and assignees

  • ONVOY, LLC - CA · 473 routing rows
  • T-MOBILE USA, INC. · 343 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 204 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - CA · 171 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 154 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 135 routing rows
  • FRACTEL, LLC · 91 routing rows
  • ONVOY SPECTRUM, LLC · 82 routing rows
  • LEVEL 3 COMMUNICATIONS, LLC - CA · 75 routing rows
  • PEERLESS NETWORK OF CALIFORNIA, LLC - CA · 65 routing rows
  • COMMIO, LLC · 44 routing rows
  • SONIC TELECOM, LLC - CA · 35 routing rows
NPA-NXX

Prefix directory inside area code 628

Each prefix below is collapsed to one primary locality row so you can scan the area code by prefix without the duplicated block-level assignment rows.

Prefix Primary Rate Center Primary City State
628-200-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-201-XXXX SNFC CNTRL San Francisco:central Da CA
628-202-XXXX BELVEDERE Belvedere CA
628-203-XXXX STNSN-BLNS Stinson Beach-bolinas CA
628-204-XXXX NICASIO Nicasio CA
628-205-XXXX SNFC CNTRL San Francisco:central Da CA
628-206-XXXX SNFC CNTRL San Francisco:central Da CA
628-207-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-208-XXXX SNFC CNTRL San Francisco:central Da CA
628-209-XXXX NOVATO Novato CA
628-210-XXXX INVERNESS Inverness CA
628-211-XXXX CA
628-212-XXXX CORTEMADRA Corte Madera CA
628-213-XXXX SNFC CNTRL San Francisco:central Da CA
628-214-XXXX NOVATO Novato CA
628-215-XXXX MILLVALLEY Mill Valley CA
628-216-XXXX POINTREYES Point Reyes CA
628-217-XXXX SNFC CNTRL San Francisco:central Da CA
628-218-XXXX SNFC CNTRL San Francisco:central Da CA
628-219-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-220-XXXX SNFC CNTRL San Francisco:central Da CA
628-221-XXXX SNFC CNTRL San Francisco:central Da CA
628-222-XXXX SNFC CNTRL San Francisco:central Da CA
628-223-XXXX SNFC CNTRL San Francisco:central Da CA
628-224-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-225-XXXX SNFC CNTRL San Francisco:central Da CA
628-226-XXXX BELVEDERE Belvedere CA
628-227-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-228-XXXX SNFC CNTRL San Francisco:central Da CA
628-229-XXXX POINTREYES Point Reyes CA
628-230-XXXX SNFC CNTRL San Francisco:central Da CA
628-231-XXXX SNFC CNTRL San Francisco:central Da CA
628-232-XXXX INVERNESS Inverness CA
628-233-XXXX SNFC CNTRL San Francisco:central Da CA
628-234-XXXX SAN RAFAEL San Rafael CA
628-235-XXXX SNFC CNTRL San Francisco:central Da CA
628-236-XXXX NOVATO Novato CA
628-237-XXXX SAUSALITO Sausalito CA
628-238-XXXX IGNACIO Ignacio CA
628-239-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-240-XXXX SAN RAFAEL San Rafael CA
628-241-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-242-XXXX SNFC CNTRL San Francisco:central Da CA
628-243-XXXX SAN RAFAEL San Rafael CA
628-244-XXXX BELVEDERE Belvedere CA
628-245-XXXX MILLVALLEY Mill Valley CA
628-246-XXXX SNFC CNTRL San Francisco:central Da CA
628-247-XXXX SNFC CNTRL San Francisco:central Da CA
628-248-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-249-XXXX SNFC CNTRL San Francisco:central Da CA
628-250-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-251-XXXX SNFC CNTRL San Francisco:central Da CA
628-252-XXXX CORTEMADRA Corte Madera CA
628-253-XXXX SAN RAFAEL San Rafael CA
628-254-XXXX SAUSALITO Sausalito CA
628-255-XXXX SNFC CNTRL San Francisco:central Da CA
628-256-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-257-XXXX MILLVALLEY Mill Valley CA
628-258-XXXX NICASIO Nicasio CA
628-259-XXXX IGNACIO Ignacio CA
628-260-XXXX SNFC CNTRL San Francisco:central Da CA
628-261-XXXX SAUSALITO Sausalito CA
628-262-XXXX BELVEDERE Belvedere CA
628-263-XXXX SNFC CNTRL San Francisco:central Da CA
628-264-XXXX SNFC CNTRL San Francisco:central Da CA
628-265-XXXX INVERNESS Inverness CA
628-266-XXXX CORTEMADRA Corte Madera CA
628-267-XXXX SNFC CNTRL San Francisco:central Da CA
628-268-XXXX SNFC CNTRL San Francisco:central Da CA
628-269-XXXX SAN RAFAEL San Rafael CA
628-270-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-271-XXXX SNFC CNTRL San Francisco:central Da CA
628-272-XXXX POINTREYES Point Reyes CA
628-273-XXXX SNFC CNTRL San Francisco:central Da CA
628-274-XXXX SNFC CNTRL San Francisco:central Da CA
628-275-XXXX SNFC CNTRL San Francisco:central Da CA
628-276-XXXX SNFC CNTRL San Francisco:central Da CA
628-277-XXXX SAN RAFAEL San Rafael CA
628-278-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-279-XXXX SAUSALITO Sausalito CA
628-280-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-281-XXXX SNFC CNTRL San Francisco:central Da CA
628-282-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-283-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-284-XXXX SNFC CNTRL San Francisco:central Da CA
628-285-XXXX SAN RAFAEL San Rafael CA
628-286-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-287-XXXX SNFC CNTRL San Francisco:central Da CA
628-288-XXXX MILLVALLEY Mill Valley CA
628-289-XXXX SNFC CNTRL San Francisco:central Da CA
628-290-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-291-XXXX MILLVALLEY Mill Valley CA
628-292-XXXX BELVEDERE Belvedere CA
628-293-XXXX NICASIO Nicasio CA
628-294-XXXX NOVATO Novato CA
628-295-XXXX SAN RAFAEL San Rafael CA
628-296-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-297-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-298-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-299-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-300-XXXX SNFC CNTRL San Francisco:central Da CA
628-301-XXXX NOVATO Novato CA
628-302-XXXX CORTEMADRA Corte Madera CA
628-303-XXXX SNFC CNTRL San Francisco:central Da CA
628-304-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-305-XXXX SAN RAFAEL San Rafael CA
628-306-XXXX SNFC CNTRL San Francisco:central Da CA
628-307-XXXX IGNACIO Ignacio CA
628-308-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-309-XXXX SNFC CNTRL San Francisco:central Da CA
628-310-XXXX BELVEDERE Belvedere CA
628-311-XXXX CA
628-312-XXXX SNFC CNTRL San Francisco:central Da CA
628-313-XXXX SAN RAFAEL San Rafael CA
628-314-XXXX SAN RAFAEL San Rafael CA
628-315-XXXX BELVEDERE Belvedere CA
628-316-XXXX SNFC CNTRL San Francisco:central Da CA
628-317-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-318-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-319-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-320-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-321-XXXX SNFC CNTRL San Francisco:central Da CA
628-322-XXXX SNFC CNTRL San Francisco:central Da CA
628-323-XXXX SNFC CNTRL San Francisco:central Da CA
628-324-XXXX SNFC CNTRL San Francisco:central Da CA
628-325-XXXX SNFC CNTRL San Francisco:central Da CA
628-326-XXXX SNFC CNTRL San Francisco:central Da CA
628-327-XXXX SAN RAFAEL San Rafael CA
628-328-XXXX SNFC CNTRL San Francisco:central Da CA
628-329-XXXX SAUSALITO Sausalito CA
628-333-XXXX SNFC CNTRL San Francisco:central Da CA
628-335-XXXX SNFC CNTRL San Francisco:central Da CA
628-336-XXXX SAN RAFAEL San Rafael CA
628-338-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-345-XXXX POINTREYES Point Reyes CA
628-348-XXXX BELVEDERE Belvedere CA
628-356-XXXX NICASIO Nicasio CA
628-358-XXXX SNFC CNTRL San Francisco:central Da CA
628-363-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-377-XXXX IGNACIO Ignacio CA
628-386-XXXX CORTEMADRA Corte Madera CA
628-388-XXXX INVERNESS Inverness CA
628-399-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-400-XXXX SNFC CNTRL San Francisco:central Da CA
628-411-XXXX CA
628-415-XXXX CA
628-432-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-433-XXXX IGNACIO Ignacio CA
628-444-XXXX SNFC CNTRL San Francisco:central Da CA
628-465-XXXX SAUSALITO Sausalito CA
628-466-XXXX SNFC CNTRL San Francisco:central Da CA
628-468-XXXX SNFC CNTRL San Francisco:central Da CA
628-477-XXXX MILLVALLEY Mill Valley CA
628-488-XXXX SNFC CNTRL San Francisco:central Da CA
628-500-XXXX SAN RAFAEL San Rafael CA
628-502-XXXX SNFC CNTRL San Francisco:central Da CA
628-511-XXXX CA
628-529-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-555-XXXX DIR ASST CA
628-561-XXXX STNSN-BLNS Stinson Beach-bolinas CA
628-577-XXXX NICASIO Nicasio CA
628-587-XXXX NOVATO Novato CA
628-588-XXXX SNFC CNTRL San Francisco:central Da CA
628-600-XXXX SNFC CNTRL San Francisco:central Da CA
628-611-XXXX CA
628-626-XXXX SNFC CNTRL San Francisco:central Da CA
628-628-XXXX SNFC CNTRL San Francisco:central Da CA
628-629-XXXX SNFC CNTRL San Francisco:central Da CA
628-652-XXXX SNFC CNTRL San Francisco:central Da CA
628-666-XXXX IGNACIO Ignacio CA
628-667-XXXX SAN RAFAEL San Rafael CA
628-677-XXXX MILLVALLEY Mill Valley CA
628-682-XXXX NOVATO Novato CA
628-688-XXXX SNFC CNTRL San Francisco:central Da CA
628-699-XXXX SAUSALITO Sausalito CA
628-700-XXXX CA
628-711-XXXX CA
628-724-XXXX BELVEDERE Belvedere CA
628-726-XXXX SNFC CNTRL San Francisco:central Da CA
628-732-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-754-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-758-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-766-XXXX STNSN-BLNS Stinson Beach-bolinas CA
628-777-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-786-XXXX SNFC JUNPR San Francisco:juniper Da CA
628-788-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-789-XXXX SNFC CNTRL San Francisco:central Da CA
628-800-XXXX SNFC CNTRL San Francisco:central Da CA
628-811-XXXX CA
628-842-XXXX CORTEMADRA Corte Madera CA
628-866-XXXX BELVEDERE Belvedere CA
628-867-XXXX SNFC CNTRL San Francisco:central Da CA
628-877-XXXX CORTEMADRA Corte Madera CA
628-888-XXXX SAN RAFAEL San Rafael CA
628-895-XXXX SNFC CNTRL San Francisco:central Da CA
628-899-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-900-XXXX SNFC CNTRL San Francisco:central Da CA
628-911-XXXX CA
628-946-XXXX SNFC CNTRL San Francisco:central Da CA
628-950-XXXX CA
628-958-XXXX CA
628-959-XXXX CA
628-976-XXXX CA
628-977-XXXX SNFC MT-EV San Francisco:montrose-evergreen Da CA
628-997-XXXX SNFC CNTRL San Francisco:central Da CA
628-998-XXXX SNFC CNTRL San Francisco:central Da CA
628-999-XXXX SNFC CNTRL San Francisco:central Da CA
Recent Signals

Latest complaint activity tied to 628

Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.

No recent complaint records were found for this area code.