Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 515J IP HORIZON LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
479-546 1 Fort Smith AR FTSMARSUXRX  526   2024-09-16   
479-588 4 Mena AR   528   2024-03-07   
479-590 2 Fort Smith AR   526   2026-06-19   
479-590 4 Fort Smith AR   526   2026-06-19   
479-594 A Mena AR LTRKARFRXMZ  528   2026-07-17   
479-594 1 Mena AR   528   2026-07-17   
479-594 2 Mena AR   528   2026-07-17   
479-596 A Bentonville AR FTSMARSUXRX  526   2026-07-25   
479-596 1 Bentonville AR   526   2026-07-25   
479-598 A Fayetteville AR FTSMARSUXRX  526   2026-07-25   
479-598 1 Fayetteville AR   526   2026-07-25   
479-602 A Natural Dam AR FTSMARSUXRX  526   2026-07-25   
479-602 1 Natural Dam AR   526   2026-07-25   
479-603 A Rogers AR FTSMARSUXRX  526   2026-07-25   
479-603 1 Rogers AR   526   2026-07-25   
479-749 3 Hindsville AR   526   2026-06-27   
480-679 A Phoenix AZ PHNXAZ28X3X  666      
480-679 1 Phoenix AZ   666   2021-04-25   
484-207 3 Chester Springs PA   228   2017-07-13   
484-212 8 Eagle (Chester) PA   228   2017-12-16   
484-218 6 Bernville PA   226   2017-12-16   
484-228 9 Glenmoore PA   228   2017-12-16   
484-243 8 Philadelphia Suburban Zone 31 PA   228   2016-05-31   
484-243 9 Philadelphia Suburban Zone 31 PA   228   2015-03-28   
484-246 0 Catasauqua PA   228   2017-12-16   
484-247 9 Mortonville PA   228   2017-12-23   
484-316 9 Riegelsville PA   228   2017-12-23   
484-325 9 Philadelphia Suburban Zone 28 PA   228   2015-09-28   
484-328 0 Philadelphia Suburban Zone 28 PA   228   2015-03-28   
484-353 5 Bethlehem PA   228   2010-08-08   
484-367 8 Philadelphia Suburban Zone 26 PA   228   2015-09-28   
484-370 1 Philadelphia Suburban Zone 30 PA   228   2016-05-31   
484-381 1 Philadelphia Suburban Zone 25 PA   228   2015-03-28   
484-382 A Philadelphia Suburban Zone 25 PA PHLAPAFGX3Y  228      
484-382 0 Philadelphia Suburban Zone 25 PA   228   2015-09-28   
484-382 8 Philadelphia Suburban Zone 25 PA   228   2016-05-31   
484-402 1 West Chester PA   228   2013-08-29   
484-406 9 Landenberg PA   228   2017-12-23   
484-417 1 Philadelphia Suburban Zone 24 PA   228   2015-03-28   
484-418 0 Philadelphia Suburban Zone 24 PA   228   2016-05-31   
484-420 8 Philadelphia Suburban Zone 22 PA   228   2016-05-31   
484-427 9 Philadelphia Suburban Zone 22 PA   228   2015-03-28   
484-430 8 Philadelphia Suburban Zone 23 PA   228   2015-09-28   
484-435 9 Philadelphia Suburban Zone 23 PA   228   2015-03-28   
484-441 8 Philadelphia Suburban Zone 12 PA   228   2015-03-28   
484-442 9 Philadelphia Suburban Zone 12 PA   228   2016-05-31   
484-443 9 Philadelphia Suburban Zone 12 PA   228   2015-09-28   
484-447 5 Pottstown PA   228   2016-06-22   
484-449 1 Philadelphia Suburban Zone 12 PA   228   2020-05-24   
484-449 8 Philadelphia Suburban Zone 12 PA   228   2020-05-24   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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