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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-640 A Lisbon Falls ME PTLDMECMDS0  7777 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME 120      
207-640 1 Lisbon Falls ME PTLDME02GMD  490J DISH WIRELESS, LLC 120   2024-02-01   
207-640 2 Lisbon Falls ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2020-01-17   
207-640 3 Lisbon Falls ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2020-05-24   
207-640 4 Lisbon Falls ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2021-06-29   
207-640 5 Lisbon Falls ME PTLDMECMDS0  7777 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME 120   2020-09-23   
207-640 6 Lisbon Falls ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2021-01-01   
207-640 7 Lisbon Falls ME PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2022-09-25   
207-640 9 Lisbon Falls ME PTLDME02GMD  490J DISH WIRELESS, LLC 120   2023-10-25   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.