Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 207 [Rate centres in NPA 207] [Dial plan for NPA 207]

NXX: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-454 A Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 0 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 1 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 2 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 3 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 4 Calais ME PTLDMEODDS0  1255 CRC COMMUNICATIONS OF MAINE, INC. - ME 120   2006-06-19   
207-454 5 Calais ME PTLDME02DS2  9472 BIDDEFORD INTERNET CORPORATION - ME 120   2012-04-20   
207-454 6 Calais ME PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2020-08-12   
207-454 7 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 8 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-454 9 Calais ME CALSMECHRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.