CitysDirectory
City of Chicago
Directory area code 312 and prefix 380 available at City of Chicago
Directory Numbers
+1 (312) 380-XXXX
Here are the components:
Country Code: +1 (both the USA and Canada share the same country code).
Area Code: A 3-digit code that designates a specific geographic area or region.
Prefix: A 3-digit code that narrows the location within the area covered by the area code.
Line Number: A 4-digit number unique to the individual or business within that prefix.
312-380-00**
312-380-01**
312-380-02**
312-380-03**
312-380-04**
312-380-05**
312-380-06**
312-380-07**
312-380-08**
312-380-09**
312-380-10**
312-380-11**
312-380-12**
312-380-13**
312-380-14**
312-380-15**
312-380-16**
312-380-17**
312-380-18**
312-380-19**
312-380-20**
312-380-21**
312-380-22**
312-380-23**
312-380-24**
312-380-25**
312-380-26**
312-380-27**
312-380-28**
312-380-29**
312-380-30**
312-380-31**
312-380-32**
312-380-33**
312-380-34**
312-380-35**
312-380-36**
312-380-37**
312-380-38**
312-380-39**
312-380-40**
312-380-41**
312-380-42**
312-380-43**
312-380-44**
312-380-45**
312-380-46**
312-380-47**
312-380-48**
312-380-49**
312-380-50**
312-380-51**
312-380-52**
312-380-53**
312-380-54**
312-380-55**
312-380-56**
312-380-57**
312-380-58**
312-380-59**
312-380-60**
312-380-61**
312-380-62**
312-380-63**
312-380-64**
312-380-65**
312-380-66**
312-380-67**
312-380-68**
312-380-69**
312-380-70**
312-380-71**
312-380-72**
312-380-73**
312-380-74**
312-380-75**
312-380-76**
312-380-77**
312-380-78**
312-380-79**
312-380-80**
312-380-81**
312-380-82**
312-380-83**
312-380-84**
312-380-85**
312-380-86**
312-380-87**
312-380-88**
312-380-89**
312-380-90**
312-380-91**
312-380-92**
312-380-93**
312-380-94**
312-380-95**
312-380-96**
312-380-97**
312-380-98**
312-380-99**
Complete Phone Number
e.g. 111-222-3333
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