Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-989 A Markham TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      
979-989 6 Markham TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
979-989 9 Markham TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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