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.

Portland, ME

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-807 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120      
207-807 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2006-07-19   
207-808 A PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-808 0   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2014-01-17   
207-808 1   454F ONVOY, LLC - ME 120   2014-01-17   
207-808 2   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2014-01-17   
207-808 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2014-01-20   
207-808 4   829J PAETEC ITEL, LLC 120   2014-02-05   
207-808 5   5205 OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 120   2014-04-03   
207-808 6   829J PAETEC ITEL, LLC 120   2014-02-10   
207-808 7   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2014-04-11   
207-808 8   793K TWC IP ENABLED SERVICES, LLC 120   2014-10-14   
207-808 9   6386 BELL ATLANTIC MOBILE, INC 120   2014-03-15   
207-809 A PTLDMEFOXWY  414E YMAX COMMUNICATIONS CORP. - ME 120      
207-809 0   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-02-23   
207-809 1   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-02-23   
207-809 2   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-06-15   
207-809 3   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-06-15   
207-809 4   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-06-15   
207-809 5   414E YMAX COMMUNICATIONS CORP. - ME 120   2008-06-15   
207-809 6   414E YMAX COMMUNICATIONS CORP. - ME 120   2009-10-21   
207-809 7   414E YMAX COMMUNICATIONS CORP. - ME 120   2009-10-21   
207-809 8   414E YMAX COMMUNICATIONS CORP. - ME 120   2009-10-21   
207-809 9   6386 BELL ATLANTIC MOBILE, INC 120   2008-10-03   
207-810 A PTLDMEFO10Z  073H TELNYX LLC 120      
207-810 0   624H ONVOY SPECTRUM, LLC 120   2021-12-31   
207-810 1   624H ONVOY SPECTRUM, LLC 120   2021-12-31   
207-810 2   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2021-12-30   
207-810 3   454F ONVOY, LLC - ME 120   2021-12-31   
207-810 4   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2022-03-04   
207-810 5   073H TELNYX LLC 120   2022-04-09   
207-810 6   6386 BELL ATLANTIC MOBILE, INC 120   2022-05-26   
207-810 7   454F ONVOY, LLC - ME 120   2021-12-31   
207-810 8   624H ONVOY SPECTRUM, LLC 120   2021-12-31   
207-810 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2021-12-31   
207-818 A SPLDMEESDS0  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-821 A SPLDMEESDS0  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-822 A PTLDMEFODS0  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-823 A PTLDMEFO06Z  454F ONVOY, LLC - ME 120      
207-823 0   6386 BELL ATLANTIC MOBILE, INC 120   2025-01-25   
207-823 1   6386 BELL ATLANTIC MOBILE, INC 120   2025-01-25   
207-823 2   454F ONVOY, LLC - ME 120   2025-09-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.