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Primary City:Frederick

This is the Primary City:Frederick page list. Its detail is as below.
Prefix State Usage Carrier Name
(240) 215- Maryland Landline Telcove Operations
(240) 225- Maryland Landline Core Communications
(240) 236- Maryland Landline Verizon Maryland
(240) 285- Maryland Landline Cellco Partnership DBA Verizon Wireless
(240) 315- Maryland Landline Verizon Maryland
(240) 344- Maryland Wireless New Cingular Wireless PCS - DC
(240) 356- Maryland Landline Level 3 Communications
(240) 357- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 367- Maryland Wireless Sprint Spectrum L.p.
(240) 379- Maryland Landline Verizon Maryland
(240) 397- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 405- Maryland Landline Us Lec Of Maryland
(240) 409- Maryland Wireless New Cingular Wireless PCS - DC
(240) 415- Maryland Landline Ymax Communications Corp.
(240) 422- Maryland Wireless Omnipoint Communications Cap Operations
(240) 439- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 440- Maryland Wireless Leap Wireless Intl DBA Cricket Comm
(240) 446- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 457- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 529- Maryland Landline Verizon Maryland
(240) 566- Maryland Landline Verizon Maryland
(240) 575- Maryland Landline Level 3 Communications
(240) 578- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(240) 586- Maryland Landline Verizon Maryland
(240) 608- Maryland Wireless 365 Wireless
(240) 626- Maryland Wireless Sprint Spectrum L.p.
(240) 629- Maryland Landline Verizon Maryland
(240) 651- Maryland Wireless Halo Wireless Services
(240) 674- Maryland Wireless Sprint Spectrum L.p.
(240) 772- Maryland Wireless Cellco Partnership DBA Verizon Wireless
(580) 305- Oklahoma Wireless United States Cellular Corp. - Oklahoma
(580) 335- Oklahoma Landline Pioneer Telephone Cooperative
(580) 397- Oklahoma Landline Pioneer Telephone Cooperative
(580) 418- Oklahoma Wireless United States Cellular Corp. - Oklahoma
(580) 770- Oklahoma Wireless Cellular Network Partnership
(605) 329- South Dakota Landline James Valley Cooperative Telephone Company
(605) 346- South Dakota Landline Dickey Rural Telephone Cooperative
(605) 358- South Dakota Landline Dickey Rural Telephone Cooperative
(605) 383- South Dakota Landline Dickey Rural Telephone Cooperative