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.
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-436 A Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 0 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 1 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 2 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 3 Pocola OK FTSMARSUXYX  508J CENTURYLINK COMMUNICATIONS, LLC 526   2015-01-07   
918-436 4 Pocola OK FTSMARSUMMD  5562 METROPCS, INC. 526   2015-11-10   
918-436 5 Pocola OK FYVLARIAKMD  516C AT&T CORP. 526   2013-02-17   
918-436 6 Pocola OK FYVLARHI4MD  318J COMCAST IP PHONE, LLC 526   2006-06-23   
918-436 7 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 8 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      
918-436 9 Pocola OK POCLOKMARS1  9533 SOUTHWESTERN BELL 526      

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

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