Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Saipan, MP

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
670-233 A SPSNNNXCRS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-234 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-235 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-236 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-237 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-256 A SPSNNNXDRS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-284 A SPSNNNZBCM2  387C PTI PACIFICA INC. 870      
670-285 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-286 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-287 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-288 A SPSNNNXBRS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-321 A SPSNNNXARS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-322 A SPSNNNXARS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-323 A SPSNNNXARS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-328 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-483 A CHLONN01CM0  4974 GUAM WIRELESS TELEPHONE COMPANY, LLC 870      
670-484 A CHLONN01CM0  4974 GUAM WIRELESS TELEPHONE COMPANY, LLC 870      
670-664 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-682 A SPSNNNZBDS1  3700 MICRONESIAN TELECOMMUNICATIONS CORPORATION 870      
670-783 A SPSNNNZBCM2  387C PTI PACIFICA INC. 870      
670-785 A SPSNNNZBCM2  387C PTI PACIFICA INC. 870      
670-788 A SPSNNNZBDS1  387C PTI PACIFICA INC. 870      
670-789 A SPSNNNZBCM2  387C PTI PACIFICA INC. 870      
670-838 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-848 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-858 A SPSNNNZBCM1  387C PTI PACIFICA INC. 870      
670-868 A TUMNGU01CM0  387C PTI PACIFICA INC. 870      
670-878 A TUMNGU01CM0  387C PTI PACIFICA INC. 870      
670-888 A TUMNGU01CM0  387C PTI PACIFICA INC. 870      
670-898 A TUMNGU01CM0  387C PTI PACIFICA INC. 870      
670-989 A CHLONN01CM0  4974 GUAM WIRELESS TELEPHONE COMPANY, LLC 870      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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