Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-900 A Mona IA ROCHMNROXVX  965H FRACTEL, LLC 620      
641-900 0 Mona IA ROCHMNROXVX  965H FRACTEL, LLC 620   2020-02-25   
641-900 1 Mona IA ROCHMNROXRX  073H TELNYX LLC 620   2020-05-29   
641-900 4 Mona IA ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-07-12   
641-900 5 Mona IA ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2021-05-31   
641-900 6 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2020-08-10   
641-900 7 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2021-03-08   
641-900 8 Mona IA ROCHMNROUMD  221F ONVOY, LLC - IA 620   2021-03-08   
641-900 9 Mona IA ROCHMNROXVX  965H FRACTEL, LLC 620   2020-02-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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