Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-337 A Ames IA AMESIATCDS0  9631 QWEST CORPORATION 632      
515-337 0 Ames IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
515-337 1 Ames IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
515-337 2 Ames IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-07-03   
515-337 3 Ames IA   6529 T-MOBILE USA, INC. 632   2011-03-29   
515-337 4 Ames IA   6529 T-MOBILE USA, INC. 632   2022-11-10   
515-337 5 Ames IA   6529 T-MOBILE USA, INC. 632   2011-11-28   
515-337 6 Ames IA   9631 QWEST CORPORATION 632   2009-06-21   
515-337 7 Ames IA   9631 QWEST CORPORATION 632   2009-06-21   
515-337 8 Ames IA   221F ONVOY, LLC - IA 632   2010-09-23   
515-337 9 Ames IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-05-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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