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

603-720

You are reviewing the Area Code (NPA/NXX) report for 603-720. Did you mean to search the SMS short code 603720?

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 Number603720
Basic Format603-720
NPA (Area Code)603
NXX720

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
603-720-0XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-1XXX793KTWC IP ENABLED SERVICES, LLCTROYAS02/27/2023TROYNHNE05/21/2023
603-720-2XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-3XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-4XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-5XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-6XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-7XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-8XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-9XXX793KTWC IP ENABLED SERVICES, LLCTROYAVTROYNHNE10/25/2024
603-720-XXXX793KTWC IP ENABLED SERVICES, LLCTROYAS02/27/2023TROYNH

Reports

Anonymous User from Wolfeboro, New Hampshire

May 27, 2025 at 2:42 PM

603-720-1906 reported as a Robocall. Received on May 27, 2025 at 12:43 PM.
Call for Medical & prescriptions

Anonymous User from Lyme, New Hampshire

March 17, 2025 at 9:17 AM

603-720-1845 reported as a Robocall. Received on March 14, 2025 at 2:35 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NH

February 21, 2025 at 10:33 AM

603-720-1887 reported as a Robocall. Received on February 20, 2025 at 3:03 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

603-720-0XXX: 603-720-0220 | 603-720-0221 | 603-720-0223 | 603-720-0228 | 603-720-0270 | 603-720-0290 |
603-720-1XXX: 603-720-1800 | 603-720-1840 | 603-720-1845 | 603-720-1847 | 603-720-1852 | 603-720-1887 |