Local Calling Guide
Area code/prefix search
NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]
NXX: 583
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
240-583 | A | Laurel | MD | MRKKMDMKDS0 | 9212 VERIZON MARYLAND, INC. | 236 | |||
240-583 | 0 | Laurel | MD | 071F BANDWIDTH.COM CLEC, LLC - MD | 236 | 2010-08-14 | |||
240-583 | 1 | Laurel | MD | 071F BANDWIDTH.COM CLEC, LLC - MD | 236 | 2010-10-28 | |||
240-583 | 2 | Laurel | MD | 9212 VERIZON MARYLAND, INC. | 236 | 2010-06-12 | |||
240-583 | 3 | Laurel | MD | 9212 VERIZON MARYLAND, INC. | 236 | 2010-06-12 | |||
240-583 | 4 | Laurel | MD | 9212 VERIZON MARYLAND, INC. | 236 | 2010-06-12 | |||
240-583 | 5 | Laurel | MD | 9212 VERIZON MARYLAND, INC. | 236 | 2010-06-12 | |||
240-583 | 6 | Laurel | MD | 9212 VERIZON MARYLAND, INC. | 236 | 2010-06-12 | |||
240-583 | 7 | Laurel | MD | 071F BANDWIDTH.COM CLEC, LLC - MD | 236 | 2010-08-19 | |||
240-583 | 8 | Laurel | MD | 4773 XO MARYLAND, LLC | 236 | 2010-09-02 | |||
240-583 | 9 | Laurel | MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 | 2011-07-22 |
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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