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
207-331 1 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2011-12-08   
207-331 2 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2011-12-08   
207-331 3   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2011-12-11   
207-331 4   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2011-12-11   
207-331 5   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2011-12-11   
207-331 6 PTLDMECMAMD  6386 BELL ATLANTIC MOBILE, INC 120   2013-11-01   
207-331 7 WSBKMEPQGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2011-12-09   
207-331 8   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2021-09-10   
207-331 9 PTLDMEFO06Z  454F ONVOY, LLC - ME 120   2023-08-20   
207-332 A PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 0 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 1 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 2 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 3 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 4 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 5 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 6 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 7 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 8 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-332 9 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120      
207-347 A PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120      
207-347 0 WSBKMEPQGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2007-12-20   
207-347 1 WSBKMEPQGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2007-12-20   
207-347 2 LSTNMEJPDS0  5205 OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 120   2007-03-23   
207-347 3 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120   2005-12-11   
207-347 4 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120   2004-09-13   
207-347 5 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120      
207-347 6 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120      
207-347 7 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120      
207-347 8 PTLDMEFOHAH  3754 CONVERSENT COMMUNICATIONS OF MAINE, LLC - ME 120      
207-347 9 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2007-06-25   
207-352 A   454F ONVOY, LLC - ME 120      
207-352 0   454F ONVOY, LLC - ME 120   2016-09-25   
207-352 1   454F ONVOY, LLC - ME 120   2016-09-25   
207-352 2   454F ONVOY, LLC - ME 120   2016-09-25   
207-352 3   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2016-09-25   
207-352 4   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2016-09-25   
207-352 5 PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2017-09-24   
207-352 6 PTLDMEFOXKZ  882G TELEPORT COMMUNICATIONS AMERICA, LLC - ME 120   2017-02-03   
207-352 7 PTLDMEFOXZY  038F PAETEC COMMUNICATIONS, INC. - ME 120   2016-12-05   
207-352 8 PTLDMECCXCX  6889 OMNIPOINT MIAMI E LICENSE, LLC 120   2016-12-10   
207-352 9 PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120   2016-09-26   
207-358 A PTLDMEFOX7Z  512F FREEDOM RING COMMUNICATIONS, LLC - ME 120      
207-358 0   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2010-03-28   
207-358 1 PTLDMEFOX7Z  512F FREEDOM RING COMMUNICATIONS, LLC - ME 120   2009-09-21   
207-358 2 PTLDMEFOX2Y  2733 CTC COMMUNICATIONS CORP. - ME 120   2010-02-15   
207-358 3 PTLDMEFOX6Z  382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2010-12-09   
207-358 4   454F ONVOY, LLC - ME 120   2010-05-20   
207-358 5 PTLDMEFOXZY  038F PAETEC COMMUNICATIONS, INC. - ME 120   2010-04-14   
207-358 6   382D LEVEL 3 COMMUNICATIONS, LLC - ME 120   2010-06-19   

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

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.