Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-255 A Martin TN CRVLTNAOGT1  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468      
731-255 0 Martin TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-09   
731-255 1 Martin TN MMPHTNMAY0X  073H TELNYX LLC 468   2021-01-23   
731-255 2 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-29   
731-255 3 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-29   
731-255 4 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-29   
731-255 5 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-03-15   
731-255 6 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-03-15   
731-255 7 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-29   
731-255 8 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-28   
731-255 9 Martin TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-10-29   

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

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