National Phone Number Registry NPNR

Area Code 636 Location

Area code 636 is currently assigned for use in Missouri since May 22, 1999. This area code originated from the 314 area code previously by means of area code split or overlay. View all phone prefixes used in area code 636 or other area codes in Missouri.

(636)
Enter 7-digit phone number for area code 636 or the complete 10-digit phone number

Phone Prefixes for Area Code 636

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Area code Location Company / Service Provider
636-200 MANCHESTER, MO BIRCH TELECOM OF MISSOURI, INC.
636-203 FENTON, MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-205 WINFIELD, MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-206 ST CHARLES, MO AT&T CORP.
636-207 MANCHESTER, MO SOUTHWESTERN BELL
636-208 Festus / Crystal City, MO NEW CINGULAR WIRELESS PCS, LLC - IL
636-209 Festus / Crystal City, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-212 MAXVILLE, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-215 MAXVILLE, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-216 Chesterfield, MO XO MISSOURI, INC.
636-219 ST CHARLES, MO T-MOBILE USA, INC.
636-220 MANCHESTER, MO CHARTER FIBERLINK, LLC - MO
636-221 WASHINGTON, MO SOUTHWESTERN BELL
636-222 CEDAR HILL, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-223 IMPERIAL, MO AT&T LOCAL
636-224 HERCUMPVLY, MO WINDSTREAM NUVOX MISSOURI, LLC
636-225 VALLEYPARK, MO SOUTHWESTERN BELL
636-226 VALLEYPARK, MO SOUTHWESTERN BELL
636-227 MANCHESTER, MO SOUTHWESTERN BELL
636-228 AUGUSTA, MO CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK
636-229 HARVESTER, MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-230 MANCHESTER, MO SOUTHWESTERN BELL
636-231 WASHINGTON, MO SOCKET TELECOM, LLC - MO
636-232 Festus / Crystal City, MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-233 ST CHARLES, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-234 UNION, MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-235 WARRENTON, MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-236 Chesterfield, MO SPRINT SPECTRUM L.P.
636-237 Chesterfield, MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-238 MANCHESTER, MO MCI WORLDCOM COMMUNICATIONS, INC - MO
636-239 WASHINGTON, MO SOUTHWESTERN BELL
636-240 OFALLON, MO CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK
636-242 Marthasville, MO CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK
636-243 DE SOTO, MO LEVEL 3 COMMUNICATIONS, LLC - MO
636-244 HARVESTER, MO CHARTER FIBERLINK, LLC - MO
636-246 ST CHARLES, MO XO MISSOURI, INC.
636-247 Chesterfield, MO SOUTHWESTERN BELL
636-248 ST PETERS, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-249 UNION, MO METRO PCS, INC.
636-250 ORCHARDFRM, MO ORCHARD FARM TELEPHONE CO.
636-251 FORISTELL, MO CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
636-253 HIGH RIDGE, MO T-MOBILE USA, INC.
636-255 ST CHARLES, MO SOUTHWESTERN BELL
636-256 MANCHESTER, MO SOUTHWESTERN BELL
636-257 PACIFIC, MO SOUTHWESTERN BELL
636-258 ORCHARDFRM, MO ORCHARD FARM TELEPHONE CO.
636-259 GRAYSUMMIT, MO T-MOBILE USA, INC.
636-261 HARVESTER, MO SOUTHWESTERN BELL
636-262 Chesterfield, MO SPRINT SPECTRUM L.P.
636-263 HARVESTER, MO AT&T LOCAL
New numbers being added to 636 area code
Effective: 05/07/2017
636-303 in UNION, MO
TELNYX LLC
Effective: 06/04/2017
636-849 in OFALLON, MO
T-MOBILE USA, INC.
Effective: 05/22/2017
636-865 in HILLSBORO, MO
TELEPORT COMMUNICATIONS AMERICA, LLC - MO
636 Area Code Information
Type of code: General Purpose Code
Location: MO - US
Time zone: C
Assigned for use: Yes
Code in service: Yes
Service date: May 22, 1999
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 165
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D NA
Foreign local calls: 10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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