| 21. | Moreover, many smaller companies will first list on the local exchange before venturing abroad.
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| 22. | Improvements in local networks and local exchanges continue to lag.
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| 23. | Piltel already operates eight local exchanges in Mindanao, which have about 50, 000 customers.
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| 24. | (AT & T ), according to the new local exchange carriers ( LECs ).
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| 25. | The competitive local exchange carriers are in even worse condition.
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| 26. | Likely beneficiaries will be smaller local phone companies, known as competitive local exchange carriers.
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| 27. | ;Local numbers : These are regular numbers within valid local exchanges in the communities listed.
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| 28. | The firm has until the last quarter of 1999 to complete its local exchange program.
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| 29. | A local exchange carrier normally sells package deals that include local and local toll calls.
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| 30. | Verizon also leases out their DSL lines for other 3rd party competitive local exchange carriers.
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