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Primary City:Gaithersburg
This is the Primary City:Gaithersburg page list. Its detail is as below.
Prefix
State
Usage
Carrier Name
(240) 224-
Maryland
Wireless
Cellco Partnership DBA Verizon Wireless
(240) 243-
Maryland
Landline
Allegiance Telecom
(240) 246-
Maryland
Landline
Starpower Communications
(240) 252-
Maryland
Landline
Level 3 Communications
(240) 306-
Maryland
Landline
Allegiance Telecom
(240) 327-
Maryland
Landline
Core Communications
(240) 361-
Maryland
Landline
Cavalier Telephone Mid-atlantic
(240) 364-
Maryland
Landline
Cavalier East LLC
(240) 372-
Maryland
Wireless
Sprint Spectrum L.p.
(240) 386-
Maryland
Landline
Verizon Maryland
(240) 388-
Maryland
Wireless
Sprint Spectrum L.p.
(240) 404-
Maryland
Landline
Xo Maryland
(240) 449-
Maryland
Wireless
New Cingular Wireless PCS - DC
(240) 454-
Maryland
Wireless
Paetec Communications
(240) 477-
Maryland
Landline
Lightwave Communications
(240) 597-
Maryland
Landline
Peerless Network Of Maryland
(240) 631-
Maryland
Landline
Verizon Maryland
(240) 632-
Maryland
Landline
Verizon Maryland
(240) 654-
Maryland
Wireless
New Cingular Wireless PCS - DC
(240) 683-
Maryland
Landline
Verizon Maryland
(240) 686-
Maryland
Landline
Verizon Maryland
(240) 720-
Maryland
Landline
Global Crossing Local Services-md
(240) 750-
Maryland
Wireless
New Cingular Wireless PCS - DC
(240) 751-
Maryland
Landline
Telcove Operations
(240) 780-
Maryland
Landline
Broadwing Communications. LLC
(240) 793-
Maryland
Wireless
Sprint Spectrum L.p.
(240) 801-
Maryland
Wireless
Cellco Partnership DBA Verizon Wireless
(240) 813-
Maryland
Landline
Atx Telecommunications Services, Ltd
(240) 848-
Maryland
Wireless
Sprint Spectrum L.p.
(240) 912-
Maryland
Landline
Us Lec Of Maryland
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