phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

603-612

You are reviewing the Area Code (NPA/NXX) report for 603-612. Did you mean to search the SMS short code 603612?

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
Raw Number603612
Basic Format603-612
NPA (Area Code)603
NXX612

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
603-612-0XXX829JPAETEC ITEL, LLCPLAISTOWAS05/05/2000PLAISTOWNHNE05/24/2000
603-612-1XXX829JPAETEC ITEL, LLCPLAISTOWAS07/05/2002PLAISTOWNHNE07/24/2002
603-612-2XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE05/01/2025
603-612-3XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE05/01/2025
603-612-4XXX9827OTEL TELEKOM, INC. - NHPLAISTOWAS09/07/2002PLAISTOWNHNE09/20/2002
603-612-5XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE05/01/2025
603-612-6XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE04/27/2026
603-612-7XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE05/01/2025
603-612-8XXX829JPAETEC ITEL, LLCPLAISTOWAFPLAISTOWNHNE05/11/2026
603-612-9XXX829JPAETEC ITEL, LLCPLAISTOWAVPLAISTOWNHNE05/01/2025
603-612-XXXX829JPAETEC ITEL, LLCPLAISTOWASPLAISTOWNH

Reports

Anonymous User from Omaha, Nebraska

September 10, 2025 at 5:32 PM

603-612-1938 reported as a Robocall. Received on September 5, 2025 at 5:51 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Forest Grove, Oregon

September 10, 2025 at 4:47 PM

603-612-1264 reported as a Live Voice or Other. Received on September 10, 2025 at 1:20 PM.

Anonymous User from Sanbornton, New Hampshire

July 19, 2023 at 11:23 AM

603-612-5595 reported as a Robocall. Received on July 19, 2023 at 9:41 AM.

Anonymous User from Woodsville, NH

September 29, 2021 at 6:27 PM

None reported as a Live Voice. Received on September 29, 2021 at 2:20 PM.
Unwanted call for medicare_medicaid_services
Caller ID indicated they called from 603-612-1136
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

603-612-1XXX: 603-612-1100 | 603-612-1122 | 603-612-1199 |
603-612-5XXX: 603-612-5500 | 603-612-5511 | 603-612-5555 | 603-612-5590 | 603-612-5595 | 603-612-5599 |