312 phone numbers available to buy right now

Live inventory of Chicago, IL (312) numbers, pulled directly from our carrier network and last updated October 5, 2026 at 9:45 AM UTC. There is no per-number price or markup: every number below is included with a Phone2 plan from $7/month on annual billing, with calling, SMS, a team inbox, and mobile + desktop apps. Activation is instant.

(312) 949-5506VoiceSMSFax
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(312) 445-6229VoiceSMSFax
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(312) 949-5847VoiceSMSFax
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(312) 949-5565VoiceSMSFax
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(312) 949-4036VoiceSMSFax
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(312) 697-1410VoiceSMSFax
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(312) 949-5527VoiceSMSFax
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(312) 949-5571VoiceSMSFax
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(312) 949-5561VoiceSMSFax
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(312) 949-8091VoiceSMSFax
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(312) 697-1406VoiceSMSFax
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(312) 949-5666VoiceSMSFax
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(312) 949-5697VoiceSMSFax
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(312) 949-8084VoiceSMSFax
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(312) 949-5844VoiceSMSFax
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(312) 949-5524VoiceSMSFax
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(312) 949-5684VoiceSMSFax
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(312) 949-5669VoiceSMSFax
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(312) 949-5541VoiceSMSFax
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(312) 270-8555VoiceSMSFax
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(312) 477-5685VoiceSMSFax
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(312) 517-8422VoiceSMSFax
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(312) 668-9910VoiceSMSFax
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(312) 776-3683VoiceSMSFax
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(312) 799-8662VoiceSMSFax
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(312) 799-8645VoiceSMSFax
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(312) 840-6415VoiceSMSFax
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(312) 799-8796VoiceSMSFax
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(312) 840-6311VoiceSMSFax
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(312) 840-6006VoiceSMSFax
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Search all 312 numbers About the 312 area code

How buying a 312 number works

Pick any number above, or search the full 312 inventory.
Sign up for a Phone2 plan (from $7/month on annual billing). The number is included, with no one-time purchase fee.
Start calling and texting immediately from the mobile, desktop, or web app.

Unlike number marketplaces that sell 312 numbers for $99 or more one-time, Phone2 includes the number with the phone service itself. 30-day refund guarantee, and you can port the number out any time.