| Telephone Prefix | Phone Type | City |
|---|---|---|
| 442-200 | Landline | Salineville |
| 442-220 | Landline | Lowell |
| 442-221 | Landline | Phoenix |
| 442-222 | Landline | Springfield |
| 442-224 | Landline | Denver |
| 442-225 | Wireless | Scranton |
| 442-226 | Wireless | Fayetteville |
| 442-227 | Landline | Greenville |
| 442-228 | Landline | San Diego |
| 442-229 | Landline | Oklahoma City |
| 442-230 | Landline | Lowell |
| 442-231 | Wireless | Dallas |
| 442-232 | Landline | Long Beach |
| 442-234 | Landline | Cleveland |
| 442-235 | Wireless | Chicago |
| 442-236 | Wireless | Tacoma |
| 442-237 | Wireless | Cincinnati |
| 442-238 | Wireless | Santa Barbara |
| 442-239 | Landline | Sioux City |
| 442-240 | Landline | Columbus |
| 442-241 | Landline | Gaithersburg |
| 442-242 | Landline | London |
| 442-243 | Wireless | Miami |
| 442-244 | Landline | Los Angeles |
| 442-245 | Landline | Kansas City |
| 442-246 | Landline | Columbia |
| 442-247 | Landline | Newark |
| 442-248 | Landline | Wichita |
| 442-252 | Landline | Denver |
| 442-253 | Landline | Moorestown |
| 442-254 | Landline | Washington |
| 442-255 | Landline | Worcester |
| 442-256 | Landline | Champaign |
| 442-257 | Landline | Spokane |
| 442-258 | Landline | Lakeland |
| 442-261 | Landline | Oak Park |
| 442-262 | Landline | San Diego |
| 442-263 | Landline | Lawton |
| 442-264 | Landline | Naperville |
| 442-265 | Landline | Muskegon |
| 442-271 | Landline | Laredo |
| 442-272 | Landline | Roseville |
| 442-273 | Landline | Atlanta |
| 442-274 | Landline | Rochester |
| 442-275 | Landline | Miami |
| 442-278 | Landline | Rockville |
| 442-281 | Landline | Atlanta |
| 442-283 | Landline | Bakersfield |
| 442-284 | Landline | Sioux City |
| 442-285 | Landline | Fargo |
| 442-300 | Landline | College Station |
| 442-324 | Landline | Alexandria |
| 442-325 | Landline | London |
| 442-326 | Landline | Houston |
| 442-333 | Landline | Exton |
| 442-345 | Landline | Evansville |
| 442-347 | Landline | Fayetteville |
| 442-400 | Landline | Dallas |
| 442-444 | Landline | Whippany |
| 442-456 | Landline | Tippecanoe |
| 442-465 | Landline | Fort Worth |
| 442-500 | Landline | Madison |
| 442-615 | Landline | Vancouver |
| 442-666 | Landline | Abilen |
| 442-777 | Landline | Tupelo |
| 442-888 | Landline | Columbus |
| 442-900 | Landline | Santa Ana |
| 442-999 | Landline | Scranton |