Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 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: Wed, 18 Jun 2025 02:30:00 UTC

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