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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHLAPA03DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-352 A Philadelphia Suburban Zone 41 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-358 A Philadelphia Suburban Zone 33 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-359 A Philadelphia Suburban Zone 43 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-449 A Philadelphia Suburban Zone 38 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-494 A Philadelphia Suburban Zone 40 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-565 A Lansdale PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-599 A Philadelphia Zone 1 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-689 A Philadelphia Zone 2 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-734 A Philadelphia Suburban Zone 39 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-754 A Philadelphia Zone 3 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-827 A Philadelphia Zone 4 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-933 A Doylestown PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-935 A Philadelphia Suburban Zone 34 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
215-975 A Philadelphia Suburban Zone 37 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-220 A Philadelphia Suburban Zone 39 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-224 A Doylestown PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-352 A Newtown PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-373 A Quakertown PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-395 A Yardley PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-430 A Philadelphia Suburban Zone 32 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-480 A Philadelphia Suburban Zone 45 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-540 A Philadelphia Suburban Zone 42 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-545 A Philadelphia Suburban Zone 42 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-590 A Philadelphia Suburban Zone 44 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-654 A North Wales PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-790 A Morrisville PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
267-937 A Philadelphia Suburban Zone 44 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
302-258 A Georgetown DE 4124 XO DELAWARE, INC. 228      
302-261 A Delaware City DE 4124 XO DELAWARE, INC. 228      
302-269 A Dover DE 4124 XO DELAWARE, INC. 228      
302-288 A Wilmington DE 4124 XO DELAWARE, INC. 228   2004-08-27   
302-338 A Newark DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-340 A Delaware City DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-341 A Newark DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-347 A Georgetown DE 4124 XO DELAWARE, INC. 228   2004-06-21   
302-348 A Georgetown DE 4124 XO DELAWARE, INC. 228   2004-06-21   
302-361 A Hockessin DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-370 A New Castle DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-371 A Holly Oak DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-372 A Hockessin DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-374 A Holly Oak DE 4124 XO DELAWARE, INC. 228   2004-07-12   
302-380 A Delaware City DE 4124 XO DELAWARE, INC. 228   2004-07-29   
302-385 A Holly Oak DE 4124 XO DELAWARE, INC. 228      
302-689 A New Castle DE 4124 XO DELAWARE, INC. 228      
302-691 A Wilmington DE 4124 XO DELAWARE, INC. 228      
302-729 A Hockessin DE 4124 XO DELAWARE, INC. 228      
302-861 A Newark DE 4124 XO DELAWARE, INC. 228      
484-204 A Chester Springs PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      
484-227 A Philadelphia Suburban Zone 12 PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228   2008-01-02   
484-307 A Westtown PA 7341 XO COMMUNICATIONS SERVICES INC - PA 228      

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Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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