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: 671 [Rate centres in NPA 671] [Dial plan for NPA 671]

Block: A

1 2 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
671-300 A Agana GU TMNGGUSPDS0  332E PACIFIC DATA SYSTEMS - GU 871   2007-05-07   
671-333 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-339 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-343 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-344 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-349 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-355 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-362 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-366 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-400 A Agana GU TMNGGUSPDS0  332E PACIFIC DATA SYSTEMS - GU 871   2010-12-27   
671-456 A Agana GU SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-471 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-472 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-473 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-474 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-475 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-477 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-478 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-479 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-480 A Agana GU   3922 PULSE MOBILE LLC 871      
671-482 A Agana GU TUMNGU07DS7  3922 PULSE MOBILE LLC 871      
671-483 A Agana GU TUMNGU07DS7  3922 PULSE MOBILE LLC 871      
671-486 A Agana GU TMNGGU03GT0  3922 PULSE MOBILE LLC 871      
671-487 A Agana GU TMNGGU03GT0  3922 PULSE MOBILE LLC 871   2009-06-21   
671-488 A Agana GU TUMNGU07DS7  3922 PULSE MOBILE LLC 871      
671-489 A Agana GU TMNGGU03GT0  3922 PULSE MOBILE LLC 871   2011-10-28   
671-562 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-563 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-564 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-565 A Agana GU AGANGU01DS1  3800 TELEGUAM HOLDINGS, LLC 871      
671-588 A Agana GU   3800 TELEGUAM HOLDINGS, LLC 871      
671-632 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-633 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-634 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-635 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-637 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-638 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-642 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-644 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-645 A Agana GU TUMNGU07DS8  3800 TELEGUAM HOLDINGS, LLC 871      
671-646 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-647 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-648 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-649 A Agana GU TUMNGU07DS7  3800 TELEGUAM HOLDINGS, LLC 871      
671-653 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-654 A Agana GU DEDOGU03DS3  3800 TELEGUAM HOLDINGS, LLC 871      
671-678 A Agana GU SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-682 A Agana GU   3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-683 A Agana GU   3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-685 A Agana GU TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871   2009-12-27   

1 2 >>

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.