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.

Agana, GU

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
671-682 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-683 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-685 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-686 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-687 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-688 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-689 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-707 A SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-726 A HRMNGUABDS0  599E PTI PACIFICA INC. DBA IT&E 871      
671-727 A SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-734 A AGANGU01DS2  3800 TELEGUAM HOLDINGS, LLC 871      
671-735 A AGANGU01DS2  3800 TELEGUAM HOLDINGS, LLC 871      
671-747 A SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-777 A SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-787 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-788 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-789 A AGANGU01DS2  3800 TELEGUAM HOLDINGS, LLC 871      
671-797 A SPSNNNZBCM1  387C PTI PACIFICA INC. 871      
671-828 A AGANGU01DS2  3800 TELEGUAM HOLDINGS, LLC 871      
671-838 A HRMNGUAACM0  387C PTI PACIFICA INC. 871      
671-848 A HRMNGUAACM0  387C PTI PACIFICA INC. 871      
671-858 A HRMNGUAACM0  387C PTI PACIFICA INC. 871      
671-864 A TMNGGU03GT1  3922 TELEGUAM HOLDINGS, LLC 871      
671-865 A   3922 TELEGUAM HOLDINGS, LLC 871   2025-10-30   
671-867 A TMNGGU03GT1  3922 TELEGUAM HOLDINGS, LLC 871   2024-10-05   
671-868 A TUMNGU01CM0  387C PTI PACIFICA INC. 871      
671-878 A TUMNGU01CM0  387C PTI PACIFICA INC. 871      
671-888 A TUMNGU01CM0  1085 CHOICE PHONE, LLC DBA ICONN 871      
671-898 A TUMNGU01CM0  1085 CHOICE PHONE, LLC DBA ICONN 871      
671-922 A HRMNGUABDS0  335E PTI PACIFICA INC. DBA IT&E - GU 871      
671-929 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-967 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-969 A DEDOGU10DS0  897F DOCOMO PACIFIC, INC. 871      
671-971 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-972 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-977 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-979 A HRMNGUABDS0  335E PTI PACIFICA INC. DBA IT&E - GU 871      
671-987 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-988 A TMNGGU01CM2  3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871      
671-989 A DEDOGU10DS0  897F DOCOMO PACIFIC, INC. 871      
671-991 A   3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871   2026-01-25   
671-996 A   3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871   2026-02-06   
671-997 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-998 A SPSNNNZBCM2  387C PTI PACIFICA INC. 871      
671-999 A   3945 GUAM WIRELESS TELEPHONE COMPANY, LLC 871   2026-02-06   

<< 1 2

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.