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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-747 A Portland ME PTLDMEFOXGZ  578C TIME WARNER CBL INFO SVC (ME) DBA TIME WARNER CBL 120      
207-747 0 Portland ME   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2013-03-01   
207-747 1 Portland ME   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2012-12-08   
207-747 2 Portland ME   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2013-03-01   
207-747 3 Portland ME PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2013-03-03   
207-747 4 Portland ME PTLDMEFOXGZ  578C TIME WARNER CBL INFO SVC (ME) DBA TIME WARNER CBL 120   2012-10-02   
207-747 5 Portland ME PTLDMEFOXGZ  578C TIME WARNER CBL INFO SVC (ME) DBA TIME WARNER CBL 120   2012-10-02   
207-747 6 Portland ME PTLDMEFOXKZ  882G TELEPORT COMMUNICATIONS AMERICA, LLC - ME 120   2013-07-11   
207-747 7 Portland ME PTLDMECMAMD  6386 BELL ATLANTIC MOBILE, INC 120   2016-01-27   
207-747 8 Portland ME PTLDMECMAMD  6386 BELL ATLANTIC MOBILE, INC 120   2014-11-01   
207-747 9 Portland ME PTLDMECMAMD  6386 BELL ATLANTIC MOBILE, INC 120   2013-11-22   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.