Local Calling Guide

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OCN: 784E BLOCK LINE SYSTEMS, LLC - PA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
215-391 A Philadelphia Zone 1 PA PHLAPAMK17Z  228      
215-391 4 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2007-12-06   
215-394 4 Philadelphia Suburban Zone 39 PA PHLAPAMK17Z  228   2008-10-19   
215-422 4 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2013-10-14   
215-544 6 Philadelphia Suburban Zone 37 PA PHLAPAMK17Z  228   2008-10-20   
215-664 4 Philadelphia Suburban Zone 33 PA PHLAPAMK17Z  228   2007-12-07   
215-688 4 Philadelphia Suburban Zone 41 PA PHLAPAMK17Z  228   2007-12-07   
215-717 6 Philadelphia Zone 1 PA PHLAPAMK17Z  228      
215-766 6 Plumsteadville PA PHLAPAMK17Z  228   2009-10-01   
215-774 4 Philadelphia Suburban Zone 32 PA PHLAPAMK17Z  228   2013-10-14   
215-799 6 Souderton PA PHLAPAMK17Z  228   2009-10-01   
215-890 A Philadelphia Zone 1 PA PHLAPAMK17Z  228      
215-890 0 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 1 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 2 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 3 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 4 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 5 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 6 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 7 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 8 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
215-890 9 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2018-07-29   
223-234 9 Harrisburg City Zone-1 PA HRBGPAHA0MD  226   2024-03-23   
267-209 4 Line Lexington PA PHLAPAMK17Z  228   2009-10-01   
267-217 4 North Wales PA PHLAPAMK17Z  228   2008-08-26   
267-270 4 Philadelphia Zone 3 PA PHLAPAMK17Z  228   2010-02-13   
267-293 4 Carversville PA PHLAPAMK17Z  228   2009-10-01   
267-351 4 Philadelphia Zone 4 PA PHLAPAMK17Z  228   2009-09-27   
267-363 6 Bedminster PA PHLAPAMK17Z  228   2009-05-15   
267-364 6 Newtown PA PHLAPAMK17Z  228   2008-10-01   
267-379 4 Quakertown PA PHLAPAMK17Z  228   2008-09-07   
267-394 4 Yardley PA PHLAPAMK17Z  228   2009-10-01   
267-396 4 Wycombe PA PHLAPAMK17Z  228   2009-10-01   
267-404 4 Perkasie PA PHLAPAMK17Z  228   2008-11-01   
267-416 4 Harleysville PA PHLAPAMK17Z  228   2009-09-27   
267-427 4 Pennsburg PA PHLAPAMK17Z  228   2009-09-27   
267-485 4 Philadelphia Suburban Zone 45 PA PHLAPAMK17Z  228   2008-11-01   
267-544 6 Buckingham PA PHLAPAMK17Z  228   2009-10-01   
267-572 4 Philadelphia Suburban Zone 43 PA PHLAPAMK17Z  228   2008-11-01   
267-580 4 Philadelphia Suburban Zone 44 PA PHLAPAMK17Z  228   2008-11-01   
267-607 4 Philadelphia Suburban Zone 38 PA PHLAPAMK17Z  228   2008-10-19   
267-622 6 Philadelphia Suburban Zone 34 PA PHLAPAMK17Z  228   2008-10-19   
267-645 4 Lansdale PA PHLAPAMK17Z  228   2008-09-07   
267-670 7 Philadelphia Zone 2 PA PHLAPAMK17Z  228   2008-09-07   
267-740 4 New Hope PA PHLAPAMK17Z  228   2008-09-07   
267-793 3 Morrisville PA PHLAPAMK17Z  228   2008-08-26   
267-831 6 Philadelphia Zone 1 PA PHLAPAMK17Z  228   2017-08-10   
267-834 3 Green Lane PA PHLAPAMK17Z  228   2009-10-01   
267-859 4 Philadelphia Suburban Zone 42 PA PHLAPAMK17Z  228   2008-11-01   
267-867 4 Dublin PA PHLAPAMK17Z  228   2009-10-01   
267-880 4 Doylestown PA PHLAPAMK17Z  228   2008-09-06   
267-989 3 Philadelphia Suburban Zone 40 PA PHLAPAMK17Z  228   2009-09-27   
484-286 4 Bath PA PHLAPAMK17Z  228   2009-05-15   
484-294 4 Allentown (Lehigh) PA PHLAPAMK17Z  228   2009-09-27   
484-353 7 Bethlehem PA PHLAPAMK17Z  228   2010-09-10   
484-359 6 Eagle (Chester) PA PHLAPAMK17Z  228   2009-05-15   
484-362 6 Philadelphia Suburban Zone 31 PA PHLAPAMK17Z  228   2008-10-06   
484-374 6 Pottstown PA PHLAPAMK17Z  228   2009-12-05   
484-378 A Coatesville PA PHLAPAMK17Z  228      
484-378 4 Coatesville PA PHLAPAMK17Z  228   2009-05-25   
484-392 4 Philadelphia Suburban Zone 29 PA PHLAPAMK17Z  228   2010-03-26   
484-448 6 Philadelphia Suburban Zone 12 PA PHLAPAMK17Z  228   2008-10-16   
484-454 4 Philadelphia Suburban Zone 21 PA PHLAPAMK17Z  228   2010-03-26   
484-525 4 Reading PA PHLAPAMK17Z  228   2008-11-24   
484-540 6 Philadelphia Suburban Zone 14 PA PHLAPAMK17Z  228   2009-05-01   
484-558 4 Glenmoore PA PHLAPAMK17Z  228   2010-03-11   
484-647 3 New Smithville PA PHLAPAMK17Z  228   2009-09-27   
484-665 4 Hamburg PA PHLAPAMK17Z  228   2010-03-11   
484-694 4 Downingtown PA PHLAPAMK17Z  228   2008-10-16   
484-760 4 Westtown PA PHLAPAMK17Z  228   2010-04-26   
484-793 4 Fleetwood PA PHLAPAMK17Z  228   2009-12-05   
484-796 4 Honey Brook PA PHLAPAMK17Z  228   2010-03-11   
484-823 6 Avondale (Chester) PA PHLAPAMK17Z  228   2009-12-05   
484-856 4 Hellertown PA PHLAPAMK17Z  228   2010-03-11   
484-857 6 Kempton PA PHLAPAMK17Z  228   2010-07-11   
484-874 4 Exton PA PHLAPAMK17Z  228   2013-05-23   
484-875 6 Exton PA PHLAPAMK17Z  228   2008-09-07   
484-909 4 Parkesburg PA PHLAPAMK17Z  228   2013-10-14   
484-968 4 Schwenksville PA PHLAPAMK17Z  228   2010-04-26   
484-985 3 Pughtown PA PHLAPAMK17Z  228   2010-04-26   
484-999 6 West Chester PA PHLAPAMK17Z  228   2013-07-02   
610-226 4 Collegeville PA PHLAPAMK17Z  228   2009-04-30   
610-233 3 Philadelphia Suburban Zone 30 PA PHLAPAMK17Z  228   2008-06-18   
610-235 4 West Chester PA PHLAPAMK17Z  228   2007-12-07   
610-243 4 Lenape PA PHLAPAMK17Z  228   2010-03-20   
610-255 6 Kemblesville PA PHLAPAMK17Z  228   2010-03-11   
610-274 6 Landenberg PA PHLAPAMK17Z  228   2010-03-20   
610-298 6 New Tripoli PA PHLAPAMK17Z  228   2010-03-20   
610-333 4 Easton PA PHLAPAMK17Z  228   2009-12-05   
610-345 4 West Grove PA PHLAPAMK17Z  228   2010-04-26   
610-346 4 Springtown PA PHLAPAMK17Z  228   2010-04-26   
610-347 7 Unionville (Chester) PA PHLAPAMK17Z  228   2010-04-26   
610-426 4 Kutztown (Berks) PA PHLAPAMK17Z  228   2010-03-11   
610-474 A Royersford PA PHLAPAMK17Z  228      
610-474 6 Royersford PA PHLAPAMK17Z  228   2009-02-12   
610-482 3 Phoenixville PA PHLAPAMK17Z  228   2008-10-16   
610-486 4 Mortonville PA PHLAPAMK17Z  228   2010-03-20   
610-502 6 Northampton PA PHLAPAMK17Z  228   2010-03-26   
610-528 4 Center Point PA PHLAPAMK17Z  228   2009-04-30   
610-579 6 Philadelphia Suburban Zone 10 PA PHLAPAMK17Z  228   2008-10-16   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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