| 21. | The most populous cities covered by the area code are Hutchinson.
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| 22. | The area codes do not exactly match State / Territory boundaries.
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| 23. | The area code for the following businesses is ( 707 ).
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| 24. | The area code was changed because Alabama had run out of phone numbers.
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| 25. | An area code may cover dozens or hundreds of such regions.
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| 26. | It was now obvious that a second area code was necessary.
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| 27. | See the list of Brazilian area codes for a full list.
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| 28. | You don't even have to drive into a different area code.
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| 29. | It still has the same area code that it started with.
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| 30. | The 989 region split off from area code 517 in 2001.
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