Local Calling Guide
Area code/prefix search
NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]
NXX: 644
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
301-644 | A | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 0 | Frederick | MD | FRDRMDFRIMD | 551G NUSO, LLC | 240 | |||
301-644 | 1 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 2 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 3 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 4 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 5 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 6 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 7 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 8 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 | |||
301-644 | 9 | Frederick | MD | FRDRMDFRDS1 | 9212 VERIZON MARYLAND, INC. | 240 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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