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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-910 A Portland ME PTLDMEFO22Z  566J RADIANTIQ LLC 120      
207-910 0 Portland ME PTLDMEFO22Z  566J RADIANTIQ LLC 120   2021-02-05   
207-910 1 Portland ME PTLDMEFO00Z  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 120   2023-07-11   
207-910 2 Portland ME PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2021-02-06   
207-910 3 Portland ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2023-07-15   
207-910 4 Portland ME PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2022-10-18   
207-910 5 Portland ME   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2024-01-27   
207-910 6 Portland ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2021-02-06   
207-910 7 Portland ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2021-02-06   
207-910 8 Portland ME PTLDMEFO10Z  073H TELNYX LLC 120   2023-06-22   
207-910 9 Portland ME PTLDMEFO10Z  073H TELNYX LLC 120   2023-06-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.