Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Sat, 25 Oct 2014 11:08:09 UTC

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NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
484-338 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-208 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-236 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-320 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-371 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-372 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-373 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-374 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-375 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-376 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-378 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-396 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-478 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-607 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-655 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-736 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map
610-988 A Reading PA 9208 VERIZON PENNSYLVANIA, INC. [link] 228 map



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